Uma partícula move-se ao longo de uma linha reta a partir de uma certa posição inicial, de tal forma que t segundos após o instante t = 0, a partícula está a 3t{2}+ 2t metros da posição inicial. 11.1. Determine a velocidade média da partícula, no intervalo [1 , 3 ]. 11.2. Determine a velocidade da partícula, no instante 4.

Kiko is writing an introduction for an article about the red panda. read what she has so far. what has red fur and a ringed tail, and is as big as a housecat? why, a panda, of course! the red panda doesn’t look much like its black-and-white cousin, the giant panda, but the two actually have a lot in common. which of the following should she add to her introduction? a. a clear central idea b. an opening that grabs the reader’s attention c. a statement previewing what points the essay will compare d. a statement that summarizes kiko’s opinions about the animals

Is the or in survivors a prefix or a suffix? ?

Read the passage from “the beginnings of the maasai.” now enkai lives at the top of mount kenya, and we maasai still live below, herding cattle down in the plains. it’s not a bad life, especially when enkai is the black god, providing for us. and when the cattle or other children cause problems, i just warn them that they never know when i might suddenly develop my godly powers. the main purpose of the passage is to illustrate the relationship between the maasai and a. mount kenya. b. the children. c. the cattle. d. their god.